Emerald|Lab Grown|IGI

1.22ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG754510491

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754510491

Diamond specifications and retailer prices

From £107 GBP
$144 USD
As of October 30, 2026
Save £516 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £624 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown emerald diamond

This 1.22ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754510491 or 754510491. Listed at 14 retailers as of October 30, 2026, with prices from £107 to £624, a £516 spread on the same certified stone. MOH London lists it at £624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510491
Dimensions7.22 × 5.12 × 3.29 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.12 mm1.22 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510491
Side View
Table 64.0%Crown 32.1°Girdle: MediumPavilion 35.2°Culet: LargeDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £624 GBP|Low: £104 GBP|High: £640 GBP|Avg: £314 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 3£107 GBP
Retailer 10£125 GBP
Retailer 8£134 GBP
Retailer 6£137 GBP
Retailer 2£230 GBP
Retailer 5£236 GBP
Retailer 14£247 GBP
Retailer 12£290 GBP
Retailer 13£322 GBP
Retailer 9£428 GBP
Retailer 11£453 GBP
Retailer 4£470 GBP
Retailer 7£470 GBP
MOH London£624 GBP

27 data points across 14 retailers

14 retailers£107 GBP to £624 GBP

A
Cheapest Retailer
-
£107 GBP
$144 USD
A
Retailer 2
-
£125 GBP
$167 USD
View
A
Retailer 3
-
£134 GBP
$179 USD
View
A
Retailer 4
-
£137 GBP
$183 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£230 GBP
ZAR 4,981 ZAR
View
A
Retailer 6
-
£236 GBP
€301 EUR
View
B+
Retailer 7
-
£247 GBP
$331 USD
View
A
Retailer 8
-
£290 GBP
$388 USD
View
A
Retailer 9
-
£322 GBP
$432 USD
View
B+
Retailer 10
-
£428 GBP
$574 USD
View
B+
Retailer 11
-
£453 GBP
$607 USD
View
B+
Retailer 12
-
£470 GBP
$630 USD
View
B+
Retailer 13
-
£470 GBP
$630 USD
View
Most Expensive
B+
MOH London
LG754510491 · Nov 1
£624 GBP
View
13 more retailers have this diamond
Prices start from £107 GBPSave up to £516 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.22ct Emerald
£107 GBP